Finding the Fourth Proportional to 595,876.80, 894,160.80 and 221,937.60
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Solution
The fourth proportional to 595,876.80, 894,160.80 and 221,937.60 is: 333,035.12
Step by Step Solution
- Step 1: Write the proportion equation
595,876.80 : 894,160.80 = 221,937.60 : x - Step 2: Convert to fraction form
595,876.80/894,160.80 = 221,937.60/x - Step 3: Cross multiply
595,876.80x = 894,160.80 × 221,937.60 - Step 4: Simplify right side
595,876.80x = 198,447,901,966.08 - Step 5: Solve for x
x = 198,447,901,966.08/595,876.80 - Step 6: Final answer
x = 333,035.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.